Modified SetOffset (VBO_ITEM/OpenGL GAL) function.

2013-05-14 10:41:05 +02:00 · 2013-05-14 10:41:05 +02:00 · 1b1216e53d
parent a6c8beb73b
commit 1b1216e53d
1 changed files with 11 additions and 1 deletions
--- a/common/gal/opengl/vbo_item.cpp
+++ b/common/gal/opengl/vbo_item.cpp
@ -142,8 +142,18 @@ int VBO_ITEM::GetSize() const

 void VBO_ITEM::SetOffset( int aOffset )
 {
+    if( m_offset == aOffset )
+        return;
+
+    int delta = aOffset - m_offset;
+
+    // Change offset for all the stored indices
+    for( int i = 0; i < m_size; ++i )
+    {
+        m_indices += delta;
+    }
+
    m_offset = aOffset;
-    // TODO change offset for all the vertices?
 }